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1 |
| package net.sf.crispy.impl.corba; |
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2 |
| |
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3 |
| import net.sf.crispy.impl.MiniServer; |
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4 |
| import net.sf.crispy.impl.ServiceManager; |
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5 |
| import net.sf.crispy.impl.StaticCorbaProxy; |
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6 |
| import net.sf.crispy.util.Util; |
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7 |
| |
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8 |
| import org.apache.commons.logging.Log; |
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9 |
| import org.apache.commons.logging.LogFactory; |
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10 |
| import org.omg.CORBA.ORB; |
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11 |
| import org.omg.CosNaming.NameComponent; |
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12 |
| import org.omg.CosNaming.NamingContextExt; |
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13 |
| import org.omg.CosNaming.NamingContextExtHelper; |
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14 |
| import org.omg.PortableServer.POA; |
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15 |
| import org.omg.PortableServer.POAHelper; |
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16 |
| import org.omg.PortableServer.Servant; |
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17 |
| |
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18 |
| public class MiniCorbaServer implements MiniServer { |
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19 |
| |
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20 |
| public static final int PORT = 1057; |
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21 |
| public static final String HOST = "127.0.0.1"; |
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22 |
| |
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23 |
| protected static final Log log = LogFactory.getLog (MiniCorbaServer.class); |
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24 |
| |
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25 |
| private static boolean isStarted = false; |
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26 |
| private int port = PORT; |
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27 |
| private String host = HOST; |
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28 |
| private static Process orbdProcess = null; |
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29 |
| private ORB orb = null; |
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30 |
| private POA rootpoa = null; |
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31 |
| private org.omg.CORBA.Object namingContext = null; |
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32 |
| |
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33 |
1
| public MiniCorbaServer() {
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34 |
1
| init();
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35 |
| } |
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36 |
1
| public MiniCorbaServer(int pvPort) {
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37 |
1
| port = pvPort;
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38 |
1
| init();
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39 |
| } |
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40 |
2
| public MiniCorbaServer(String pvHost, int pvPort) {
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41 |
2
| if (pvHost != null && pvHost.length() > 0) {
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42 |
1
| host = pvHost;
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|
43 |
| } |
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44 |
2
| port = pvPort;
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45 |
2
| init();
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46 |
| } |
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47 |
| |
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48 |
2
| public int getPort() { return port; }
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49 |
2
| public String getHost() { return host; }
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50 |
| |
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51 |
4
| private void init() {
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52 |
4
| String lvJrePath = System.getProperty("java.home") + "/bin/orbd -ORBInitialPort " + port + " -ORBInitialHost " + host + " -port " + port;
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53 |
4
| try {
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54 |
4
| if (orbdProcess == null) {
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55 |
1
| System.out.println("ORB-Path: " + lvJrePath);
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56 |
1
| Runtime lvRuntime = Runtime.getRuntime();
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57 |
1
| orbdProcess = lvRuntime.exec(lvJrePath);
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58 |
1
| log.info("ORBD is started on port: " + port);
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59 |
1
| System.out.println("ORB-Process: " + orbdProcess);
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|
60 |
| } |
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61 |
| } catch (Exception e) { |
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62 |
| if (log.isWarnEnabled()) { |
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63 |
| log.warn("Error by starting ORBD by path " + lvJrePath + " - " + e, e); |
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64 |
| } |
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65 |
| if (ServiceManager.DEBUG_MODE_ON) { |
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66 |
| e.printStackTrace(); |
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67 |
| } |
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68 |
| } |
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69 |
| |
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70 |
| |
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71 |
4
| try {
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72 |
4
| if (isStarted == false) {
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|
73 |
1
| String args[] = new String[] {"-ORBInitialPort", Integer.toString(port), "-ORBInitialHost", host};
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|
74 |
| |
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75 |
1
| orb = ORB.init(args, null);
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76 |
1
| log.info("ORB is init on host: " + host + " on port: " + port);
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77 |
| |
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78 |
| |
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79 |
1
| rootpoa = POAHelper.narrow(orb.resolve_initial_references("RootPOA"));
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80 |
1
| rootpoa.the_POAManager().activate();
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81 |
1
| log.info("RootPOA: " + rootpoa);
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82 |
| |
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83 |
| |
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84 |
1
| namingContext = orb.resolve_initial_references("NameService");
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85 |
1
| log.info("NamingContext: " + namingContext);
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|
86 |
| } |
|
87 |
| } catch (Exception e) { |
|
88 |
| if (log.isWarnEnabled()) { |
|
89 |
| log.warn("Error by init MiniCorbaServer: " + e, e); |
|
90 |
| } |
|
91 |
| if (ServiceManager.DEBUG_MODE_ON) { |
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92 |
| e.printStackTrace(); |
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93 |
| } |
|
94 |
| } |
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95 |
| } |
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96 |
| |
|
97 |
3
| public void start() {
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|
98 |
| |
|
99 |
3
| try {
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|
100 |
3
| if (isStarted == false) {
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|
101 |
| |
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102 |
1
| Thread lvThread = new Thread(new Runnable() {
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103 |
| |
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104 |
1
| public void run() {
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105 |
1
| orb.run();
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106 |
| } |
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107 |
| |
|
108 |
| }); |
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109 |
1
| lvThread.start();
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110 |
1
| isStarted = true;
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111 |
1
| log.info("MiniCorbaServer is on host: " + host + " on port: " + port + " started.");
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|
112 |
| } |
|
113 |
| } catch (Exception e) { |
|
114 |
| if (log.isWarnEnabled()) { |
|
115 |
| log.warn("Error by starting the MiniCorbaServer: " + e, e); |
|
116 |
| } |
|
117 |
| if (ServiceManager.DEBUG_MODE_ON) { |
|
118 |
| e.printStackTrace(); |
|
119 |
| } |
|
120 |
| } |
|
121 |
| } |
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122 |
| |
|
123 |
| public void stop() { |
|
124 |
| try { |
|
125 |
| if (orbdProcess != null) { |
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126 |
| orbdProcess.destroy(); |
|
127 |
| } |
|
128 |
| } catch (Exception e) { |
|
129 |
| if (log.isWarnEnabled()) { |
|
130 |
| log.warn("Error by stopping the ORBD: " + e, e); |
|
131 |
| } |
|
132 |
| } |
|
133 |
| try { |
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134 |
| orb.destroy(); |
|
135 |
| } catch (Exception e) { |
|
136 |
| if (log.isWarnEnabled()) { |
|
137 |
| log.warn("Error by stopping MiniCorbaServer: " + e, e); |
|
138 |
| } |
|
139 |
| } |
|
140 |
| isStarted = false; |
|
141 |
| } |
|
142 |
| |
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143 |
2
| public void addService(String pvServiceInterface, String pvServiceObject) {
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|
144 |
2
| try {
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145 |
2
| Object lvServiceObject = Util.createObject(pvServiceObject);
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146 |
2
| addService(pvServiceInterface, lvServiceObject);
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|
147 |
| } catch (Exception e) { |
|
148 |
| if (ServiceManager.DEBUG_MODE_ON) { |
|
149 |
| e.printStackTrace(); |
|
150 |
| } |
|
151 |
| } |
|
152 |
| } |
|
153 |
| |
|
154 |
2
| public void addService (String pvLookName, Object pvServiceObject) {
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|
155 |
2
| try {
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|
156 |
2
| org.omg.CORBA.Object ref = rootpoa.servant_to_reference((Servant) pvServiceObject);
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|
157 |
2
| NamingContextExt ncRef = NamingContextExtHelper.narrow(namingContext);
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|
158 |
| |
|
159 |
| |
|
160 |
2
| String lvBindName = pvLookName.replaceAll("\\.", "_");
|
|
161 |
| if (log.isInfoEnabled()) { |
|
162 |
| log.info("Bind Service with name: " + lvBindName + " and Service-Object: " + pvServiceObject); |
|
163 |
| } |
|
164 |
2
| NameComponent path[] = ncRef.to_name( lvBindName );
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|
165 |
2
| org.omg.CORBA.Object href = (org.omg.CORBA.Object) StaticCorbaProxy.createWithHelperCorbaObject(pvLookName, ref);
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|
166 |
2
| ncRef.rebind(path, href);
|
|
167 |
| } catch (Exception e) { |
|
168 |
| if (ServiceManager.DEBUG_MODE_ON) { |
|
169 |
| e.printStackTrace(); |
|
170 |
| } |
|
171 |
| } |
|
172 |
| } |
|
173 |
| |
|
174 |
| public static void main(String[] args) { |
|
175 |
| Util.initJdkLogger(); |
|
176 |
| MiniServer lvMiniServer = new MiniCorbaServer(); |
|
177 |
| lvMiniServer.start(); |
|
178 |
| } |
|
179 |
| |
|
180 |
| |
|
181 |
| } |
